CVE-2018-6339

When receiving calls using WhatsApp on Android, a stack allocation failed to properly account for the amount of data being passed in. An off-by-one error meant that data was written beyond the allocated space on the stack. This issue affects WhatsApp for Android starting in version 2.18.180 and was fixed in version 2.18.295. It also affects WhatsApp Business for Android starting in version v2.18.103 and was fixed in version v2.18.150.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.facebook.com/security/advisories/cve-2018-6339/	Third Party Advisory
https://www.facebook.com/security/advisories/cve-2018-6339/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:whatsapp:whatsapp:::::business:android::
	cpe:2.3:a:whatsapp:whatsapp::::::android::*

History

21 Nov 2024, 04:10

Type	Values Removed	Values Added
References	~~() https://www.facebook.com/security/advisories/cve-2018-6339/ - Third Party Advisory~~	() https://www.facebook.com/security/advisories/cve-2018-6339/ - Third Party Advisory

Information

Published : 2019-06-14 17:29

Updated : 2024-11-21 04:10

NVD link : CVE-2018-6339

Mitre link : CVE-2018-6339

CVE.ORG link : CVE-2018-6339

JSON object : View

Products Affected

whatsapp

whatsapp

CWE

CWE-121

Stack-based Buffer Overflow

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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